Pollen

The Tomorrow.io REST Weather API provides the following information:

Field	Values (Metric, Imperial)	Availability
`treeIndex` The Tomorrow.io index representing the extent of grains of overall tree pollen or mold spores in a cubic meter of the air	0: None 1: Very low 2: Low 3: Medium 4: High 5: Very High	F: [-7 days, +15 days] I: T R A: LAND S: ∧ ∨ ~
`treeAcaciaIndex` `treeAshIndex` `treeBeechIndex` `treeBirchIndex` `treeCedarIndex` `treeCypressIndex` `treeElderIndex` `treeElmIndex` `treeHemlockIndex` `treeHickoryIndex` `treeJuniperIndex` `treeMahoganyIndex` `treeMapleIndex` `treeMulberryIndex` `treeOakIndex` `treePineIndex` `treeCottonwoodIndex` `treeSpruceIndex` `treeSycamoreIndex` `treeWalnutIndex` `treeWillowIndex` The Tomorrow.io index representing the extent of grains of the species pollen or mold spores in a cubic meter of the air	0: None 1: Very low 2: Low 3: Medium 4: High 5: Very High	F: [-7 days, +15 days] I: T R A: US S: ∧ ∨ ~
`grassIndex` The Tomorrow.io index representing the extent of grains of overall grass pollen or mold spores in a cubic meter of the air	0: None 1: Very low 2: Low 3: Medium 4: High 5: Very High	F: [-7 days, +15 days] I: T M R A: LAND S: ∧ ∨ ~
`grassGrassIndex` The Tomorrow.io index representing the extent of grains of the species pollen or mold spores in a cubic meter of the air	0: None 1: Very low 2: Low 3: Medium 4: High 5: Very High	F: [-7 days, +15 days] I: T R A: US S: ∧ ∨ ~
`weedIndex` The Tomorrow.io index representing the extent of grains of overall weed pollen or mold spores in a cubic meter of the air	0: None 1: Very low 2: Low 3: Medium 4: High 5: Very High	F: [-7 days, +15 days] I: T M R A: LAND S: ∧ ∨ ~
`weedRagweedIndex` The Tomorrow.io index representing the extent of grains of the species pollen or mold spores in a cubic meter of the air	0: None 1: Very low 2: Low 3: Medium 4: High 5: Very High	F: [-7 days, +15 days] I: T R A: US S: ∧ ∨ ~